https://pediascape.science/wik....i/Cat_Flap_Glass_Doo
A cat flap for a door made of UPVC is a great option to let your cat move around at their own pace. It is a straightforward 3-step installation procedure that can be fitted into wooden doors, glass doors or UPVC panels. It is an excellent choice for pet owners who want to keep their pets safe and also save money on energy. UPVC panels can resist heat, moisture, and UV. Easy to install Installing a pet flap on your glass door or window is an excellent idea if have a kitty. This is a great option to ensure your pet'